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©The Author(s) 2023.
World J Gastrointest Oncol. Oct 15, 2023; 15(10): 1829-1834
Published online Oct 15, 2023. doi: 10.4251/wjgo.v15.i10.1829
Published online Oct 15, 2023. doi: 10.4251/wjgo.v15.i10.1829
Figure 1 Serial cell-free DNA analyses and carcinoembryonic antigen levels over time.
Osimertinib was initiated in February 2022, and imaging in April 2022 confirmed treatment response with a decrease in size of the hepatic metastases. CEA: Carcinoembryonic antigen; CEGFR: Epidermal growth factor receptor; VAF: Variant allele frequency.
- Citation: Buzard B, Douglass L, Gustafson B, Buckley J, Roth M, Kujtan L, Bansal D. Response to osimertinib in a colorectal cancer patient with an EGFR T790M mutation: A case report. World J Gastrointest Oncol 2023; 15(10): 1829-1834
- URL: https://www.wjgnet.com/1948-5204/full/v15/i10/1829.htm
- DOI: https://dx.doi.org/10.4251/wjgo.v15.i10.1829